/Engine/Plugins/Experimental/WidgetEditorToolPalette/Source/WidgetEditorToolPalette/Public/DefaultTools/RectangleSelectTool.h
virtual bool OnKeyDown ( const [FGeometry](API\Runtime\SlateCore\Layout\FGeometry) & MyGeometry, const [FKeyEvent](API\Runtime\SlateCore\Input\FKeyEvent) & InKeyEvent )